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Built 2026-10-18 (18 October 2026)

Mount Riddock Threshold Days by Year

4 fixed thresholds counted per year at Mount Riddock (ASN00015503): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mount Riddock Thresholds

  • Mount Riddock: days with 10 mm (0.39 in) or more of precipitation in 44 years, most in 1974 with 31.
  • Mount Riddock: days with 25 mm (0.98 in) or more of precipitation in 41 years, most in 1974 with 14.
  • Mount Riddock: days with 50 mm (1.97 in) or more of precipitation in 18 years, most in 1974 with 6.
  • Mount Riddock: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1967 with 1.
  • 4 fixed thresholds have at least one qualifying day at Mount Riddock.
44 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Mount Riddock Days per year at Mount Riddock with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 31 in 1974. 0102030401966: 121967: 41968: 111969: 81970: 71971: 81972: 61974: 311975: 151978: 181979: 151982: 111988: 81989: 91990: 91991: 111992: 111993: 111994: 31995: 161996: 71997: 81998: 101999: 82000: 252001: 152002: 82003: 82004: 72005: 112006: 52007: 102008: 72009: 22010: 232011: 132012: 152013: 32014: 72019: 12021: 62023: 122024: 112025: 7196619711979199119962001200620112021
Days per year at Mount Riddock with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 31 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Mount Riddock
YearDaysDecade average
1966128.8
196748.8
1968118.8
196988.8
1970714.3
1971814.3
1972614.3
19743114.3
19751514.3
19781814.3
19791514.3
1982119.3
198889.3
198999.3
199099.4
1991119.4
1992119.4
1993119.4
199439.4
1995169.4
199679.4
199789.4
1998109.4
199989.4
2000259.8
2001159.8
200289.8
200389.8
200479.8
2005119.8
200659.8
2007109.8
200879.8
200929.8
20102310.3
20111310.3
20121510.3
2013310.3
2014710.3
2019110.3
202169
2023129
2024119
202579
First to last qualifying date each year at Mount Riddock For each year, a bar from the first to the last day at Mount Riddock meeting 10 mm (0.39 in). 1966: 21 January 1966 to 12 December 19661967: 6 February 1967 to 2 December 19671968: 22 January 1968 to 3 December 19681969: 12 February 1969 to 25 October 19691970: 21 April 1970 to 5 December 19701971: 1 March 1971 to 9 December 19711972: 17 February 1972 to 7 March 19721974: 11 January 1974 to 27 December 19741975: 8 January 1975 to 26 December 19751978: 20 January 1978 to 23 December 19781979: 16 January 1979 to 22 November 19791982: 26 January 1982 to 30 October 19821988: 30 March 1988 to 6 December 19881989: 27 January 1989 to 14 December 19891990: 9 January 1990 to 30 November 19901991: 23 January 1991 to 2 November 19911992: 3 January 1992 to 3 December 19921993: 16 February 1993 to 20 December 19931994: 19 February 1994 to 15 November 19941995: 12 January 1995 to 31 December 19951996: 1 January 1996 to 6 December 19961997: 28 January 1997 to 7 December 19971998: 12 January 1998 to 7 November 19981999: 8 March 1999 to 17 December 19992000: 27 January 2000 to 20 December 20002001: 26 January 2001 to 27 December 20012002: 12 January 2002 to 29 November 20022003: 20 January 2003 to 28 December 20032004: 22 January 2004 to 25 May 20042005: 4 January 2005 to 15 December 20052006: 27 April 2006 to 23 December 20062007: 7 January 2007 to 19 December 20072008: 4 February 2008 to 11 December 20082009: 21 January 2009 to 31 May 20092010: 7 January 2010 to 10 December 20102011: 7 January 2011 to 17 December 20112012: 5 January 2012 to 21 December 20122013: 13 May 2013 to 25 December 20132014: 16 January 2014 to 27 December 20142019: 26 November 2019 to 26 November 20192021: 14 March 2021 to 11 November 20212023: 8 January 2023 to 20 November 20232024: 7 January 2024 to 9 December 20242025: 1 April 2025 to 29 November 202519661972198819942000200620122024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mount Riddock meeting 10 mm (0.39 in).
First to last qualifying date each year at Mount Riddock
YearFirst dateLast date
19661966-01-211966-12-12
19671967-02-061967-12-02
19681968-01-221968-12-03
19691969-02-121969-10-25
19701970-04-211970-12-05
19711971-03-011971-12-09
19721972-02-171972-03-07
19741974-01-111974-12-27
19751975-01-081975-12-26
19781978-01-201978-12-23
19791979-01-161979-11-22
19821982-01-261982-10-30
19881988-03-301988-12-06
19891989-01-271989-12-14
19901990-01-091990-11-30
19911991-01-231991-11-02
19921992-01-031992-12-03
19931993-02-161993-12-20
19941994-02-191994-11-15
19951995-01-121995-12-31
19961996-01-011996-12-06
19971997-01-281997-12-07
19981998-01-121998-11-07
19991999-03-081999-12-17
20002000-01-272000-12-20
20012001-01-262001-12-27
20022002-01-122002-11-29
20032003-01-202003-12-28
20042004-01-222004-05-25
20052005-01-042005-12-15
20062006-04-272006-12-23
20072007-01-072007-12-19
20082008-02-042008-12-11
20092009-01-212009-05-31
20102010-01-072010-12-10
20112011-01-072011-12-17
20122012-01-052012-12-21
20132013-05-132013-12-25
20142014-01-162014-12-27
20192019-11-262019-11-26
20212021-03-142021-11-11
20232023-01-082023-11-20
20242024-01-072024-12-09
20252025-04-012025-11-29

Every Fixed Threshold

Fixed thresholds at Mount Riddock
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain443119747
25 mm (0.98 in): Days with 25 mm or more rain411419744
50 mm (1.97 in): Days with 50 mm or more rain18619741
100 mm (3.94 in): Days with 100 mm or more rain2119671

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1966.

Download the Data

  • Data for Mount Riddock threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).